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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/utilities/checkpoint/checkpoint_impl.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/utilities/checkpoint/checkpoint_impl.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/checkpoint/checkpoint_impl.h b/src/rocksdb/utilities/checkpoint/checkpoint_impl.h new file mode 100644 index 000000000..2947330cc --- /dev/null +++ b/src/rocksdb/utilities/checkpoint/checkpoint_impl.h @@ -0,0 +1,66 @@ +// Copyright (c) 2017-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#pragma once +#ifndef ROCKSDB_LITE + +#include <string> + +#include "file/filename.h" +#include "rocksdb/db.h" +#include "rocksdb/utilities/checkpoint.h" + +namespace ROCKSDB_NAMESPACE { + +class CheckpointImpl : public Checkpoint { + public: + explicit CheckpointImpl(DB* db) : db_(db) {} + + Status CreateCheckpoint(const std::string& checkpoint_dir, + uint64_t log_size_for_flush, + uint64_t* sequence_number_ptr) override; + + Status ExportColumnFamily(ColumnFamilyHandle* handle, + const std::string& export_dir, + ExportImportFilesMetaData** metadata) override; + + // Checkpoint logic can be customized by providing callbacks for link, copy, + // or create. + Status CreateCustomCheckpoint( + std::function<Status(const std::string& src_dirname, + const std::string& fname, FileType type)> + link_file_cb, + std::function<Status(const std::string& src_dirname, + const std::string& fname, uint64_t size_limit_bytes, + FileType type, const std::string& checksum_func_name, + const std::string& checksum_val, + const Temperature src_temperature)> + copy_file_cb, + std::function<Status(const std::string& fname, + const std::string& contents, FileType type)> + create_file_cb, + uint64_t* sequence_number, uint64_t log_size_for_flush, + bool get_live_table_checksum = false); + + private: + void CleanStagingDirectory(const std::string& path, Logger* info_log); + + // Export logic customization by providing callbacks for link or copy. + Status ExportFilesInMetaData( + const DBOptions& db_options, const ColumnFamilyMetaData& metadata, + std::function<Status(const std::string& src_dirname, + const std::string& fname)> + link_file_cb, + std::function<Status(const std::string& src_dirname, + const std::string& fname)> + copy_file_cb); + + private: + DB* db_; +}; + +} // namespace ROCKSDB_NAMESPACE + +#endif // ROCKSDB_LITE |